CPC Main Group
F16B 21/00 Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it (riveted or deformable spigots F16B19/04; for gudgeon pins F16J1/18); Stud-and-socket releasable fastenings
4 direct subcodes
Child Classifications
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- F16B 21/02 Releasable fastening devices locking by rotation (with snap-action F16B21/06; studs or coupling pins with resilient protrusions F16B21/08)
- F16B 21/06 Releasable fastening devices with snap-action
- F16B 21/09 Releasable fastening devices with a stud engaging a keyhole slot
- F16B 21/10 by separate parts (; key-type connection F16B3/00; locking screws or nuts against rotation by such means F16B39/04)